We also had a film - maybe that one - along the same lines, in the context of a presentation by a SPUC spokeswoman. It was extremely graphic, especially in those days, when gory surgical operations were not featured daily on television. Televison itself was mainly b & w.
I do remember that one lad, at least, left the lecture theatre in some distress. He was a big lad and a bit of a bully; rumour had it that he was the only one in the room at all likely to have caused an unwanted pregnancy. The teachers were Christian Brothers, so I think they were in the clear for that!
Accustomed as I was to debates, I tried to raise some sort of objection to the emotive and unbalanced viewpoint we had been given but this was no debate!